Data
- Obtaining
- Supplying
- High-Frequency
- Bottom Pressure Records
- Other Long Records
- GLOSS/ODINAFRICA Calibration Data
Data Notes
- Individual Station Data and Plot Notes
- Referencing the Data Set
- PSMSL Help File
- 2010 Changes to the PSMSL Data Files
Extracted from Database
22 Mar 2021
Station Information
| Station ID: | 680 |
| Latitude: | 69.647424 |
| Longitude: | 18.961323 |
| Coastline code: | 40 |
| Station code: | 31 |
| Country: | NORWAY |
| Time span of data: | 1952 – 2020 |
| Completeness (%): | 98 |
| Date of last update: | 19 Jan 2021 |
| Green Arrow: | Current Station |
| Yellow Marker: | Neighbouring RLR Station |
| Red Marker: | Neighbouring Metric Station |
Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.
Tide Gauge Data
Additional Data Sources (guide to additional data sources)
Nearby GNSS Stations from SONEL: TRO1, TROMStation Documentation
Link to RLR information.Documentation added 1991-06-11
Tromso 040/031 RLR(1964) is 12.8m below BM "Trafokiosk"Documentation added 1995-03-30
Prior to 1978 fcode=CDocumentation added 1995-03-30
Tide gauge network modernised, new equipment installed in 1986Documentation added 2010-07-19
The Norwegian Mapping Authority has revised their datasets. The Primary benchmark for Tromso is now O6 N21 11.249m above TGZ. RLR for the dataset was re-calculated using 2008 as the RLR year. The revised RLR factor is now 5.551m while RLR (2008) is 16.8m below TGBM O6 N21.Documentation added 2012-09-05
For information on sea level change along the Norwegian coast see paper "Contributions to sea level variability along the Norwegian coast for 1960-2010" by K. Richter, J.E.O. Nilsen and H. Drange.Data Authority
Norwegian Mapping AuthorityHydrographic Service
Po. Box 60
4001 Stavanger
